Internet is Not in Clouds, It's in Oceans - Learn it Internet Works

1,439 views • May 05, 2023

Concepts in this episode

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  1. HTTPS mechanism

    HTTPS encrypts browser–server traffic so intermediaries can carry it without reading it. It protects the journey, not the data once it reaches the destination service.

  2. Online services are not weightless: their reliability, speed, cost, and control emerge from a material chain of radios, towers, offices, cables, servers, power, geography, and people. To understand a digital system, trace the physical route hidden beneath its software interface.

  3. Undersea Cable Networks mechanism

    Most long-distance internet traffic travels through fiber-optic cables on the ocean floor, so the supposedly weightless internet inherits the constraints of physical routes, landing points, terrain, and repairs.

  4. Bandwidth Constraints principle

    A communication technology matters at scale only when its carrying capacity matches demand. Visibility and intuitive appeal cannot compensate for a binding bandwidth constraint.

  5. Digital systems inherit the failure modes of the physical infrastructure beneath them. Resilience therefore depends on geography, route design, redundancy, and repair capacity—not only reliable software.

  6. End-to-End Encryption mechanism

    End-to-end encryption moves trust away from the delivery system: a message becomes unreadable before transmission and becomes readable again only on the recipient’s device. Servers in between relay and store ciphertext rather than the message itself.

  7. Threat Modeling mental-model

    Security is not a product label but a map of access: at every stage, ask which intermediaries, administrators, companies, governments, or attackers can read the data now—or might gain that power later.

Description

What is internet and how does the internet work? A lot of us have misconceptions about how the internet actually works. We think of the internet as some magical concept that is hard to comprehend for a normal person. But it's actually quite easy, and we're going to see how exactly it works in this video. Let's see how underwater wires connected across the seas carry the data required for your Google search and cat videos and how sharks hinder the working of the internet. Hope you enjoyed FutureIQ by Navin Kabra and Shrikant Joshi. Do hit us up on Twitter: @ngkabra http://twitter.com/ngkabra @shrikant https://twitter.com/shrikant Listen it on the podcast provider of your choice: https://tapthe.link/FutureIQRSS Watch other episodes: India’s overpopulation: https://youtu.be/Sjur6Bu30YM India’s wealth distribution: https://youtu.be/z4Qf44Ti338 What is MLM: https://youtu.be/tX8r0KQiQEg Epic science breakthroughs: https://youtu.be/m2ul_1KYXpA Chapters: 00:00 Introduction 01:12 How internet works? 07:30 Repairing cables 08:50 Security & privacy 14:00 Why should you worry? 16:07 Data safety 18:13 Conclusion #futureiq #internet

Transcript

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